People/Yiyi Song
Yiyi Song
Senior Associate
Expertise
Restructuring & InsolvencyIntellectual PropertyLitigationLife Sciences, Pharma & HealthcareSummary
Yiyi is a senior associate in De Brauw's IP/Tech group. She has broad litigation experience across a range of sectors and including both soft IP (trademark, copyright, design) and patents, with a particular focus on complex cross-border matters.
Yiyi also advises her clients on various non-contentious topics, such as licensing, R&D collaboration and the transfer of IP.
Qualifications
Profession
Advocaat, admitted to the bar in the Netherlands in 2018
Languages
English, Dutch, Mandarin Chinese, Polish
Education
Leiden University (LL.M)
VU Amsterdam (LL.B)
University of California, Hastings College of the Law
Highlighted matters
De Brauw is assisting Heineken in invalidation proceedings against AB Inbev in relation to the latter's EU trademark "ULTRA", registered for beer
16 May 2024
Stora Enso to acquire De Jong Packaging Group
8 September 2022
Hunkemöller to be sold to leading Dutch investors
23 March 2022
Porthos CCS Project reaches key milestones
22 December 2021
HEMA sells its bakery activities to BACU
26 November 2021
Featured publications & events
De Brauw receives three IP Awards at the MIP gala
22 June 2023
Trademark holders are "producers" for product liability purposes, according to CJEU
25 July 2022
New Dutch scheme: the Act on Court Confirmation of Extrajudicial Restructuring Plans
14 June 2021
Four ‘Firm of the Year’ awards for De Brauw’s IP/Tech team
30 March 2021
